142857302969 has 2 divisors, whose sum is σ = 142857302970. Its totient is φ = 142857302968.

The previous prime is 142857302957. The next prime is 142857303049. The reversal of 142857302969 is 969203758241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140597251369 + 2260051600 = 374963^2 + 47540^2 .

It is a cyclic number.

It is not a de Polignac number, because 142857302969 - 2¹⁶ = 142857237433 is a prime.

It is a super-2 number, since 2×142857302969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142857302069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71428651484 + 71428651485.

It is an arithmetic number, because the mean of its divisors is an integer number (71428651485).

It is a 2-persistent number, because it is pandigital, and so is 2⋅142857302969 = 285714605938, but 3⋅142857302969 = 428571908907 is not.

Almost surely, 2^142857302969 is an apocalyptic number.

It is an amenable number.

142857302969 is a deficient number, since it is larger than the sum of its proper divisors (1).

142857302969 is an equidigital number, since it uses as much as digits as its factorization.

142857302969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 142857302969 in words is "one hundred forty-two billion, eight hundred fifty-seven million, three hundred two thousand, nine hundred sixty-nine".